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GEOMAR scientist Armin Form works at his lab during a long-term experiment on the effects of lower pH, higher temperatures and "food stress" on the cold-water coral Lophelia pertusa.
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Deep-water Corals and Acidification

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Researchers can study ocean acidification in the lab by rearing organisms (here, Lophelia deep-sea corals) in seawater with variable pH and measuring if they grow, eat, breathe, reproduce, or develop differently.
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Studying Acidification in the Lab

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Only 2,000 individuals of the endangered short-tailed albatross remain after the species was hunted for its feathers in the 1940s.
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Short-tailed Albatross

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A translucent, female hyperiid surrounded by white young in a barrel-shaped body cavity.
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Phronima Female and Young

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Squalicorax shark fossil from the Smithsonian
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Squalicorax Shark Fossil

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A boat full of SCOPE drifters waits to release small, biodegradable buoys that will travel throughout the Gulf of Mexico and send GPS coordinates to researchers.
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SCOPE Buoys Help Track Oil

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This small drone helped scientists to follow a trail of pink dye tracking ocean movement below the surface of the water in the Gulf of Mexico.
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Following the Dye by Drone

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Lacy Crust Bryozoans
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Lacy Crust Bryozoan

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Sea squire illustrations from Ernst Haeckel.
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Sea Squirts

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Starfish—marine invertebrates of the phylum Echinodermata—are famous for their ability to shed limbs as a means of defense and then regenerate the sacrificed part.
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Haeckel Starfish

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A hawksbill sea turtle with a transmitter on its back.
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Satellite-Tagged Hawksbill Sea Turtle

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